---> uname -a: Linux prd-centos8-builder-2c-4g-5932.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 518 1027 17 2120 2869 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b6:a9:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:feb6:a94a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 07/16/2026 _x86_64_ (2 CPU) 09:03:43 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 199.80 122.86 76.94 11763.19 38551.21 09:06:01 AM 65.64 0.20 65.44 29.99 6791.09 09:07:01 AM 52.51 0.62 51.89 67.72 9080.49 09:08:01 AM 29.26 0.05 29.21 1.33 3048.06 09:09:01 AM 20.54 1.25 19.29 65.83 504.00 09:10:01 AM 15.23 0.00 15.23 0.00 595.50 09:11:01 AM 14.80 0.63 14.16 20.79 542.42 09:12:01 AM 17.61 0.47 17.15 48.93 500.30 Average: 51.93 15.76 36.17 1500.03 7452.48 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1565964 3040356 2187720 58.28 2104 1653084 626612 13.05 137292 1800792 56716 09:06:01 AM 1252928 2973284 2500756 66.62 2104 1887388 664656 13.84 144896 2060872 136772 09:07:01 AM 1098152 2937040 2655532 70.74 2104 1998108 662708 13.80 148392 2179624 24368 09:08:01 AM 994432 2872684 2759252 73.51 2104 2037068 727208 15.14 173568 2256672 8392 09:09:01 AM 960900 2880516 2792784 74.40 2104 2078460 721352 15.02 217004 2247592 46932 09:10:01 AM 1072864 2953384 2680820 71.42 2104 2039052 664260 13.83 214464 2135260 4 09:11:01 AM 1053428 2934444 2700256 71.94 2104 2039664 656468 13.67 215008 2155168 7480 09:12:01 AM 1054096 2939016 2699588 71.92 2104 2043532 657008 13.68 400364 1970412 9748 Average: 1131596 2941340 2622088 69.85 2104 1972044 672534 14.00 206374 2100799 36302 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 202.18 109.51 964.36 54.69 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 88.54 73.16 991.64 7.58 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 9.88 10.30 21.54 4.22 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 40.83 34.31 655.24 9.48 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 20.69 19.49 20.32 14.37 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 9.00 9.90 7.56 3.64 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 10.75 11.21 10.17 3.82 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 15.53 15.01 15.92 7.43 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 49.68 35.36 335.86 13.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 07/16/2026 _x86_64_ (2 CPU) 09:03:43 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 44.91 0.03 10.48 9.51 2.00 33.07 09:05:01 AM 0 47.65 0.03 9.82 14.37 1.90 26.22 09:05:01 AM 1 42.17 0.03 11.14 4.65 2.10 39.90 09:06:01 AM all 38.41 0.00 4.42 1.73 1.84 53.60 09:06:01 AM 0 51.52 0.00 5.83 1.13 2.06 39.45 09:06:01 AM 1 25.32 0.00 3.02 2.32 1.61 67.72 09:07:01 AM all 39.10 0.00 4.14 1.35 2.03 53.38 09:07:01 AM 0 51.84 0.00 4.47 0.61 2.21 40.87 09:07:01 AM 1 26.36 0.00 3.80 2.08 1.86 65.90 09:08:01 AM all 38.07 0.00 2.52 0.95 1.64 56.83 09:08:01 AM 0 50.00 0.00 3.04 1.36 1.94 43.66 09:08:01 AM 1 26.12 0.00 1.99 0.53 1.33 70.02 09:09:01 AM all 38.88 0.00 2.60 0.36 1.61 56.54 09:09:01 AM 0 37.79 0.00 2.38 0.58 1.65 57.60 09:09:01 AM 1 39.97 0.00 2.83 0.13 1.58 55.49 09:10:01 AM all 34.67 0.00 2.47 0.33 1.35 61.19 09:10:01 AM 0 47.03 0.00 2.79 0.52 1.60 48.06 09:10:01 AM 1 22.34 0.00 2.15 0.13 1.10 74.28 09:11:01 AM all 31.40 0.00 2.13 0.16 1.49 64.82 09:11:01 AM 0 50.06 0.00 2.52 0.17 1.79 45.46 09:11:01 AM 1 12.75 0.00 1.74 0.15 1.20 84.17 09:12:01 AM all 37.56 0.00 3.09 0.56 1.70 57.09 09:12:01 AM 0 48.58 0.00 3.61 0.53 2.02 45.26 09:12:01 AM 1 26.52 0.00 2.56 0.60 1.38 68.95 Average: all 37.87 0.00 3.98 1.86 1.71 54.58 Average: 0 48.06 0.00 4.30 2.40 1.90 43.33 Average: 1 27.68 0.00 3.65 1.32 1.52 65.82